Quote Originally Posted by Peter Aawen View Post
Not likely!!

If it's a solenoid (as it certainly appears to be ) then unless you really know what you're doing, opening it will most likely destroy it - and while it's functioning, even if it's making a noise, as many do for a loooong time, it really shouldn't be a problem.
Just found that in my shop manual : https://1drv.ms/u/s!AoNUhai5Afb7gv8g...W-bww?e=KqMHnS

Looks like this is some cleaning that we can do! I will give a try this week...